One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,9,7)(8,10,12,11)(13,14,17,15)(16,18,20,19)(22,25)(23,29)(24,32)(34,36)(6,7)(10,11)(14,15)(18,19)(21,22,26,25)(23,30,29,27)(24,28,32,33)(31,36,35,34)(8,12)(10,11)(13,14,17,15)(16,19,20,18)(21,23,26,29)(22,27,25,30)(24,31,32,35)(28,34,33,36)(1,2)(3,4)(5,7,9,6)(8,10,12,11)(13,15,17,14)(16,18,20,19)(21,24)(22,28)(23,31)(25,33)(26,32)(27,34)(29,35)(30,36)(5,8,9,12)(6,10,7,11)(13,16)(14,18)(15,19)(17,20)(21,25,26,22)(23,27,29,30)(24,28,32,33)(31,36,35,34)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.